1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
never [62]
3 years ago
9

A sample of n = 9 participants is obtained from a population with participants are as follows : 23 , 33 26 , 28 , 30 , 26 , 27 ,

25 , 25 and a treatment is administered to the individuals in the sample . After treatment , the scores for the nine a Are the data sufficient to conclude that the treatment has a significant effect ? Use a two - tailed test with a SO^ prime =Y . Are the data sufficient to conclude that the treatment significantly decreased scores ? Use a one - tailed test with a = .
Mathematics
1 answer:
slavikrds [6]3 years ago
3 0

Use 2 tailed test with SO

You might be interested in
Zoey is 346 meters below sea level while visiting a part of Israel. She descends 71 meters to visit the Dead Sea. Which integer
ZanzabumX [31]

Thanks but you have to at the negative sign so it should look like this -275 not just 275 and 275 without the negative integer is not even a answer so the correct answer is -275

4 0
4 years ago
Define the word expression to me. Use proper English and complete sentences.
MA_775_DIABLO [31]

Answer:

yes

Step-by-step explanation:

7 0
3 years ago
If the car wheel rotates 5 times per second about how many miles does the car travel in one hour??
iVinArrow [24]

Answer:

18000

Step-by-step explanation:

If we want to find how many miles it travels in one hour, we need to find jow many seconds are in one hour because as the problem said, it's wheel rotates 5 times per second.

there are 3600 seconds in an hour, so we multiply 3600 by 5, and we get 18000.

The car travels 18000 miles in one hour.

8 0
3 years ago
137x8 multiply with expanded form please help 10 ponte for your help please help!
Step2247 [10]

Answer: maybe 20

Step-by-step explanation:

or find it out yourself

3 0
3 years ago
Jill earned $40 from a carpool plus $9 per hour (h) babysitting this week. Which of the following expressions best represents ji
Sindrei [870]

Answer:

no options ...

but it should be

40+9h=jills income .

6 0
4 years ago
Other questions:
  • The following heights are from a PE class of twenty students in inches.
    8·1 answer
  • PLEASE HELP!!
    12·1 answer
  • If K is the midpoint of HJ, HK equals x+6, and HJ equals 5x-6, then KJ equals?
    6·1 answer
  • What is a polynomial with a single root at x = 8 and a double root at x = 5?
    15·1 answer
  • State what additional information is required in order to know what the triangles are congruent by SSS
    6·1 answer
  • What is 6 to the 12th power ?
    12·2 answers
  • I really need help it's an emergency!!!
    13·1 answer
  • Find the difference between 7⅖ and 2⅝​
    5·1 answer
  • Your local cable television company offers two plans: basic service with one movie channel for $35 a month
    5·1 answer
  • If c-d=7 and c=3-8i what is d<br> a) -4+8i<br> b)-4-8i<br> c)4+8i<br> d)4-8i
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!